Spectra Tech Ltd: Consultant, Onsite Testing, Acoustics, Noise Control, Special Projects, Project Client Reference List, Hotel, Museum, Manufacturing, Correctional, Retail, Railroad, Richard Lemker, Merrill Hotel & Conference Center, Muscatine, Iowa, Incredible Universe, Cincinnati Museum Center Ice Cave Exhibit, Correction Facility Noise Reduction, Nationwide, Ohio, Indiana, Kentucky, West Virginia, Tennessee, Illinois, Michigan, North Carolina, Virginia, Cincinnati, Dayton, Columbus, Akron, Toledo, Cleveland, Springfield, Bowling Green, Knoxville, Portsmouth, Louisville, Lexington, Indianapolis, Frankfort, Fort Wayne, Lima, Bloomington, Huntington, WV, OH, IN, KY, Nashville, Detroit, St. Louis, Murfreesboro, Charlotte, Evansville, Pittsburg, Chattanooga, Atlanta, Memphis, Youngstown, Canton, Mansfield, Zanesville, Lima, Greensburg, Bloomington, Evansville, Owensboro, Paducah, Kingsport, Pigeon Forge, Oak Ridge, Charleston, Morgantown

Merrill Hotel & Conference Center – Stop the noise from Union Pacific Railroad trains running on 2 tracks in the middle of the street, 65 feet from the front of new hotel, from entering hotel and disturbing guests in hotel rooms overlooking the street and the Mississippi River beyond (WE DID IT!)

Hamilton County Justice Center – Specify layout of sound-absorbing panels for installation in all cell blocks, to reduce noise levels inside the jail
Tandy Corp. / Incredible Universe – futuristic design of $1M A/V system for installation in each of a chain of retail electronics stores (18 built)

Cincinnati Museum Center – Ice Cave Exhibit – ice cave sound synthesis, wild bird and animal sound effects recording, in-exhibit sound amplification design
Northern Indiana Commuter Transportation RR – horn dBA level certification for train engine fleet & training of railroad mechanics to perform this testing in subsequent years

FluidNet (product design) – assist in lowering noise level of a hospital fluid pump, during product design/development
BrainSells – T-Clear Corp.
Anchor Properties
Premier Shooting & Training
Krienik & Associates / Finpan Corp.
Hamilton Co. Juvenile Court Youth Ctr.